中晚熟玉米杂交种丹科2165选育与应用

Selection and Application of a Middle-late Mature Maize Hybrid 'Danke 2165'

丹科 2 1 65是丹东农业科学院以自选系丹 71 7为母本 ,丹 782为父本组配而成的玉米单交种 ,经各级试验表明 :丹科 2 1 65比农大 1 0 8增产 5 %以上。生育期适中 ,抗大小斑病、丝黑穗病、黑粉病 ;中抗灰斑病、纹枯病、青枯病 ;抗玉米螟 ,适应性强等特点。在辽宁东北部、吉林、内蒙古和关内夏玉米区均可种植。

The hybrid Danke2165 was crossed by Dan717×Dan782. The parent inbred line were bred in Dandong Academy of Agricultural Sciences. The different test results showed that the yield of it is 5% higher than Nongda108. It's growing period is in medium. It has the character of resistance to several important disease and strong adaptive ability. Danke2165 can be planted in the area of north-east of Liaoning Province, Jilin, Inner Mongolia and summer planting maize district in North China.